Links:

Pav's EyAngband patch page - Source-code patches for Ey.
Japanese EyAngband - Kusunose Toru's Japanese version of Ey.
Angband Community Links:
Thangorodrim - The official Angband website.
angband.oook.cz - Home of the Angband Ladder, the screenshot gallery, searchable sources and spoilers (inlcuding EyAngband), and plenty more.
Bablos' Angband Variants page - Home of Angband for the Amiga, and an excellent resource for variants.
ChungKuo BBS - Allows you to play many roguelikes and other games over telnet, including EyAngband.
The Angband Comic - Lots of fun for anyone who likes Angband.
rec.games.roguelike.angband - Angband's usenet newgroup, the primary place for Angband discussion.
rec.games.roguelike.angband on Google - For searching the archives, or for those with no newsreader.
Other:
My other website